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From: David Hunt <david.hunt@intel.com>
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Cc: bruce.richardson@intel.com,
David Hunt <david.hunt@intel.com>
Date: Wed, 1 Mar 2017 07:47:30 +0000
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Subject: [dpdk-dev] [PATCH v8 13/18] sample: distributor: wait for ports to
come up
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On some machines, ports take several seconds to come up. This
patch causes the app to wait.
Signed-off-by: David Hunt <david.hunt@intel.com>
---
examples/distributor/main.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/examples/distributor/main.c b/examples/distributor/main.c
index 3657e5d..aeb75a8 100644
--- a/examples/distributor/main.c
+++ b/examples/distributor/main.c
@@ -1,8 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * All rights reserved.
+ * Copyright(c) 2010-2017 Intel Corporation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -62,6 +61,7 @@ static uint32_t enabled_port_mask;
volatile uint8_t quit_signal;
volatile uint8_t quit_signal_rx;
volatile uint8_t quit_signal_dist;
+volatile uint8_t quit_signal_work;
static volatile struct app_stats {
struct {
@@ -165,7 +165,8 @@ port_init(uint8_t port, struct rte_mempool *mbuf_pool)
struct rte_eth_link link;
rte_eth_link_get_nowait(port, &link);
- if (!link.link_status) {
+ while (!link.link_status) {
+ printf("Waiting for Link up on port %"PRIu8"\n", port);
sleep(1);
rte_eth_link_get_nowait(port, &link);
}
--
2.7.4